questions/big-data-hadoop
You can confirm it like this: $ tail ...READ MORE
Hey, drop:- This command is used to drop ...READ MORE
When the JobTracker and the Hue Server ...READ MORE
On your node, go to the hadoop ...READ MORE
In the datanodes, open the hdfs-site.xml file and add ...READ MORE
Hey, disable:- This command will start disabling the ...READ MORE
Please use the command as shown below ...READ MORE
The namenode is in safemode which is ...READ MORE
When you try to read a parquet ...READ MORE
Hey, An aggregate function that returns the number ...READ MORE
Hey, Given below is the syntax to change ...READ MORE
You are using the below command to ...READ MORE
There no way to take any precautions ...READ MORE
Hi. I think the reason for this ...READ MORE
You will have to create a Mapper ...READ MORE
Please find the code below for alphabet ...READ MORE
By convention, the pig script that you ...READ MORE
Please use the register command inside the ...READ MORE
Please use the sqoop list database syntax ...READ MORE
It can be a hdfs path. The ...READ MORE
You can check this path in Hue ...READ MORE
Please use the following command. sqoop list-databases --connect ...READ MORE
Hey, Alter is the command used to make ...READ MORE
Hey, The describe command returns the description of ...READ MORE
Hey, list is the command that is used ...READ MORE
Hey, You can create a table using the create command, ...READ MORE
Hey, To access the HBase shell, you have ...READ MORE
Hey, We can also communicate with HBase using ...READ MORE
Hey, You can run multiple region servers from ...READ MORE
Hey, To kill a backup master, you need ...READ MORE
Hello, Using the “local-master-backup.sh” you can start up ...READ MORE
Hey, To open a connection, following code: Configuartion myconf ...READ MORE
You can choose your mapper output key ...READ MORE
By default, the Hive database will be ...READ MORE
You have to run the start command ...READ MORE
Add the following properties in the core-site.xml file, it ...READ MORE
Registered tables are not cached in memory. ...READ MORE
Please use the below command to solve ...READ MORE
When you run sudo service hadoop-master command, it internally runs ...READ MORE
Try restarting the master: $ sudo reboot $ sudo ...READ MORE
Hey, Absolute Yes, because Region server runs on ...READ MORE
Hey, In 2 ways we can perform HBase ...READ MORE
Hey, Basically, by allowing users to add limiting ...READ MORE
Hey! The error seems like the problem is ...READ MORE
You can set Hive to run MapReduce ...READ MORE
There is a limit on how many ...READ MORE
if you are already on hive shell ...READ MORE
There is a default maximum number of ...READ MORE
Hive asks for a static partition as ...READ MORE
Dynamic partition is set to true by ...READ MORE
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